The halogen group, aka 7b or17.
Reactivity of an element is not directly indicated by its position on the periodic table. However, general trends can be observed - for example, elements in group 1 and group 17 tend to be highly reactive due to their tendency to gain or lose electrons, respectively.
Ununbium, also known as element 112, is a synthetic element with very limited information about its reactivity. However, being a member of group 12 in the periodic table, it is predicted to have similar reactivity to other elements in the same group, such as mercury and copernicium.
As you move down Group 17 (halogens) from top to bottom, the reactivity decreases. This is due to the increasing atomic size and electron shielding, making it more difficult for the outer electron to be gained by the lower elements in the group, thus decreasing their reactivity.
The number of electrons in the highest occupied energy level of an element in Group 15 is 5. Group 15 elements have 5 valence electrons, which occupy the highest energy level.
When a ring is activated in a chemical reaction, it becomes more reactive and can attract a particular element or group to substitute another element or group within the ring. This substitution occurs due to the increased reactivity of the activated ring, allowing for the desired element or group to replace the existing one.
the reactivity of halogens goes on decreasing as we go down the group, because of increasing in atomic size of the respective element.
In terms of reactivity, Potassium(K) is the most reactive element among group 1 elements.
Reactivity of an element is not directly indicated by its position on the periodic table. However, general trends can be observed - for example, elements in group 1 and group 17 tend to be highly reactive due to their tendency to gain or lose electrons, respectively.
Ununbium, also known as element 112, is a synthetic element with very limited information about its reactivity. However, being a member of group 12 in the periodic table, it is predicted to have similar reactivity to other elements in the same group, such as mercury and copernicium.
As you move down Group 17 (halogens) from top to bottom, the reactivity decreases. This is due to the increasing atomic size and electron shielding, making it more difficult for the outer electron to be gained by the lower elements in the group, thus decreasing their reactivity.
This is a noble gas (group 18).
Should be C (carbon).
The element with the highest melting point in its group is carbon. Specifically, graphite has the highest melting point among the carbon allotropes, which is higher than the melting points of other elements in its group.
The periodicity of nonmetals is that reactivity increases from left to right across a period, through group 17, the halogens. As you move down a group, reactivity decreases. Fluorine is the most reactive element.
The number of electrons in the highest occupied energy level of an element in Group 15 is 5. Group 15 elements have 5 valence electrons, which occupy the highest energy level.
When a ring is activated in a chemical reaction, it becomes more reactive and can attract a particular element or group to substitute another element or group within the ring. This substitution occurs due to the increased reactivity of the activated ring, allowing for the desired element or group to replace the existing one.
The highest energy level is called the "electronegativity".